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<?php |
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|
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namespace Cookiez\Modules\Scanner\Rest; |
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|
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use Cookiez\Classes\Logger; |
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use Cookiez\Classes\Services\Webhook_Token; |
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use Cookiez\Modules\Scanner\Classes\{ |
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Route_Base, |
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Service\Exceptions\Scan_Service_Client_Exception, |
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Service\Exceptions\Scan_Transport_Exception, |
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}; |
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use Cookiez\Modules\Scanner\Components\Scanner; |
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use Throwable; |
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use WP_REST_Request; |
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use WP_REST_Response; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Class Scan_Webhook |
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* Receives scan final-state notifications posted by the external scanning |
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* service. Authentication is a per-site token embedded in the URL that the |
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* service stored at registration time; see Webhook_Token. |
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* |
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* The payload itself is treated as a push hint only — the handler pulls a |
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* fresh snapshot via GET /scans/{id} so a forged payload cannot corrupt |
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* local state. |
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*/ |
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class Scan_Webhook extends Route_Base { |
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public string $path = 'webhook'; |
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|
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/** |
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* Server-to-server endpoint — WP user auth does not apply. Token check |
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* lives in POST_permission_callback. |
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* |
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* @var bool |
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*/ |
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protected $auth = false; |
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|
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public function get_methods(): array { |
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return [ 'POST' ]; |
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} |
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|
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public function get_name(): string { |
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return 'scan-webhook'; |
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} |
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|
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protected function sanitize_fields(): array { |
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return []; |
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} |
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|
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/** |
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* Gate the webhook on a constant-time token match. Token is supplied as |
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* a query parameter because the service does not attach custom headers. |
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*/ |
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public function POST_permission_callback( WP_REST_Request $request ): bool { |
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$provided = (string) $request->get_param( 'token' ); |
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$expected = Webhook_Token::get(); |
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|
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return '' !== $provided |
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&& '' !== $expected |
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&& hash_equals( $expected, $provided ); |
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} |
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|
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/** |
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* @return WP_REST_Response |
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*/ |
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public function POST(): WP_REST_Response { |
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$api_id = isset( $this->params['scanApiId'] ) ? (string) $this->params['scanApiId'] : ''; |
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$status = isset( $this->params['status'] ) ? (string) $this->params['status'] : ''; |
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|
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if ( '' === $api_id || '' === $status ) { |
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return $this->respond_error_json( [ |
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'message' => esc_html__( 'Malformed webhook payload', 'cookiez' ), |
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'code' => 'invalid_payload', |
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], 400 ); |
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} |
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|
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try { |
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( new Scanner() )->handle_webhook_call( $api_id ); |
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} catch ( Scan_Transport_Exception $e ) { |
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return $this->respond_error_json( [ |
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'message' => esc_html__( 'Reconciliation failed', 'cookiez' ), |
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'code' => 'reconciliation_failed', |
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], 502 ); |
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} catch ( Scan_Service_Client_Exception $ssce ) { |
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Logger::error( $ssce->getMessage() ); |
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} catch ( Throwable $t ) { |
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Logger::error( $t->getMessage() ); |
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|
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return $this->respond_error_json( [ |
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'message' => esc_html__( 'Internal error', 'cookiez' ), |
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'code' => 'internal_server_error', |
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], 500 ); |
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} |
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|
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return $this->respond_success_json( [ 'ok' => true ] ); |
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} |
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} |
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|
